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authorChris Mason <chris.mason@oracle.com>2012-04-12 15:55:15 -0400
committerChris Mason <chris.mason@oracle.com>2012-04-12 15:55:15 -0400
commitd95603b262edb53d6016a8df0c150371d4d61e67 (patch)
treeba8da96db0bde764935281c592c3f49a29325cc6
parent8e62c2de6e23e5c1fee04f59de51b54cc2868ca5 (diff)
downloadlinux-stericsson-d95603b262edb53d6016a8df0c150371d4d61e67.tar.gz
Btrfs: fix uninit variable in repair_eb_io_failure
We'd have to be passing bogus extent buffers for this uninit variable to actually be used, but set it to zero just in case. Signed-off-by: Chris Mason <chris.mason@oracle.com>
-rw-r--r--fs/btrfs/extent_io.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 0c3ec003f273..59ec105444fe 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1937,7 +1937,7 @@ int repair_eb_io_failure(struct btrfs_root *root, struct extent_buffer *eb,
struct btrfs_mapping_tree *map_tree = &root->fs_info->mapping_tree;
u64 start = eb->start;
unsigned long i, num_pages = num_extent_pages(eb->start, eb->len);
- int ret;
+ int ret = 0;
for (i = 0; i < num_pages; i++) {
struct page *p = extent_buffer_page(eb, i);